> For the complete documentation index, see [llms.txt](https://docs.propulsionhq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.propulsionhq.com/introduction.md).

# Introduction

- [What is PropulsionAI?](https://docs.propulsionhq.com/introduction/what-is-propulsionai.md): Brief introduction to PropulsionAI, its purpose, and core features.
- [Key Concepts at a Glance](https://docs.propulsionhq.com/introduction/key-concepts-at-a-glance.md): Quick overview of important concepts you will encounter.
- [Getting Started](https://docs.propulsionhq.com/introduction/getting-started.md): Step-by-step guide to set up an account and get started quickly.
- [Installing the SDK](https://docs.propulsionhq.com/introduction/installing-the-sdk.md)
- [Foundational Models](https://docs.propulsionhq.com/introduction/foundational-models.md): Introduction to the foundational models available and their use cases.